York MILLENNIUM ND600 User Manual
Technical guide, Description
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TECHNICAL GUIDE
R-410A
SPLIT-SYSTEM
AIR HANDLERS
MILLENNIUM™
ND360, 480 & 600
30 - 50 Ton
60 Hertz
ND600 AIRHANDLER & M1CZ600 EVAPORATOR SECTION
®
628767-YTG-C-0910
ISO 9001
Certified Quality
Management System
Description
These air handling units are completely assembled units,
including a well-insulated cabinet, a DX cooling coil with copper
tubing, aluminum fins, expansion valve(s), distributor(s), 2”
throwaway filters, a centrifugal blower, a blower motor, an
adjustable belt drive, a blower motor contactor and a small
holding charge of nitrogen.
Units are shipped in the vertical position ready for field
installation, but can be easily converted to horizontal position.
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Table of contents
Document Outline
- Description
- Table of Contents
- Description 1
- Table of Contents 2
- Nomenclature 3
- Air Handling Unit Features and Benefits 4
- Guide Specifications 5
- Physical Data 7
- Unit Limitations 8
- Cooling and Heating Ratings 8
- Capacity Performance 9
- Air Handling Unit and Hot Water Coil Accessory Heating Capacity 15
- Air Handling Unit and Steam Coil Accessory Heating Capacity 16
- Fan Performance 17
- Sound Performance 19
- Electrical Data 20
- Typical Wiring Diagrams 21
- Weights And Dimensions 22
- Unit Mounting 32
- Typical Field Wiring Diagrams 36
- Nomenclature
- Air Handling Unit Features and Benefits
- Guide Specifications
- MILLENNIUM™
- Split System Air-Cooled Air Handler Models: NC300 and ND360, 480 and 600
- General
- Description
- Unit Cabinet
- a. A steel angle frame to provide the rigid support required for shipping, rigging and years of dependable operation.
- b. Exterior panels of 18 gauge steel, finished with baked enamel to provide a long-lasting quality appearance.
- c. Removable panels to provide easy access to the internal components for maintenance and service.
- d. A filter rack with 1" or 2" filters.
- Indoor (Evaporator) Fan Assembly
- Refrigerant Components
- a. Evaporator coils shall have aluminum plate fins mechanically bonded to seamless internally enhanced copper tubes with all joints brazed.
- b. Evaporator coil shall be of the direct expansion, draw through design.
- a. Include factory-mounted distributors, adjustable thermal expansion valves and solenoid valves for both capacity reduction and refrigerant pump out on start- up.
- b. Include factory installed auxiliary side connectors for the addition of field installed hot gas bypass.
- c. Shall include filter/strainer to eliminate any foreign matter.
- Controls
- The Installer Shall:
- Unit Operating Characteristics
- Electrical Requirements
- Each Unit Shall Include The Following Accessories:
- Physical Data
- Unit Limitations
- Cooling and Heating Ratings
- Capacity Performance
- Air Handling Unit and Hot Water Coil Accessory Heating Capacity
- Air Handling Unit and Steam Coil Accessory Heating Capacity
- Fan Performance
- Sound Performance
- Electrical Data
- Typical Wiring Diagrams
- Weights And Dimensions
- Corner Weights & Center of Gravity ND360, 480 & 600 Unit
- Unit Dimensions ND360
- Unit Dimensions ND360 (Continued)
- Unit Dimensions ND480
- Unit Dimensions ND480 (Continued)
- Unit Dimensions ND600
- Unit Dimensions M1CZ600 Evaporator Section
- Unit Dimensions ND600 Airhandler & M1CZ600 Evaporator Coil
- Dimensions Hot Water Coil
- Dimensions Steam Coil
- Dimensions Base Section
- Unit Mounting
- Typical Field Wiring Diagrams